捜索活動 そうさくかつどう Meanings Noun search operations; search efforts Kanji 捜 search. Read as ソウ. 索 seek. Read as サク. 活 active. Read as カツ. 動 move. Read as ドウ. Common phrases 捜索活動を行う 捜索活動に参加する Jinuma: Japanese Dictionary · Word lists